68660904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 185673600

約数和(自身を除く): 117012696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 359, 613, 718, 1077, 1226, 1436, 1839, 2154, 2452, 2872, 3678, 4308, 4667, 4904, 7356, 7969, 8616, 9334, 14001, 14712, 15938, 18668, 23907, 28002, 31876, 37336, 47814, 56004, 63752, 95628, 112008, 191256, 220067, 440134, 660201, 880268, 1320402, 1760536, 2640804, 2860871, 5281608, 5721742, 8582613, 11443484, 17165226, 22886968, 34330452, 68660904]

約数ペア:

[(1, 68660904), (2, 34330452), (3, 22886968), (4, 17165226), (6, 11443484), (8, 8582613), (12, 5721742), (13, 5281608), (24, 2860871), (26, 2640804), (39, 1760536), (52, 1320402), (78, 880268), (104, 660201), (156, 440134), (312, 220067), (359, 191256), (613, 112008), (718, 95628), (1077, 63752), (1226, 56004), (1436, 47814), (1839, 37336), (2154, 31876), (2452, 28002), (2872, 23907), (3678, 18668), (4308, 15938), (4667, 14712), (4904, 14001), (7356, 9334), (7969, 8616)]